A kind of bearing roller clamping device
Technical field
The utility model relates to a kind of bearing roller clamping device.
Background technology
In prior art, man-hour is being added to bearing roller, generally by clamping device, bearing roller is being fixed.Clamping device mainly comprises locating piece and clamp, and clamp is fixed on locating piece by bolt arrangement, and locating piece positions bearing roller, and tight a bolt structure, and clamp is near locating piece and match with locating piece thus clamp bearing roller.The shortcoming that this clamping device also exists is: 1, because clamp is fixed on locating piece by bolt arrangement, thus the force rate that clamp is acted on bearing roller is comparatively large, easily damages bearing roller.2, this clamping device can only clamp a kind of bearing roller, and compatibility is poor.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provide a kind of simple and compact for structure, easy to use, not easily crush bearing roller, bearing roller clamping device that compatibility is good.
The technical scheme in the invention for solving the technical problem is: a kind of bearing roller clamping device, comprise pedestal, described pedestal is fixed with fixed block, being provided with outside the right side of this fixed block can be left, the sliding shoe moved right, the left end of this sliding shoe is provided with the V-shaped groove relative with described fixed block, the right-hand member of described sliding shoe is supported with spring, being provided with outside the left side of described fixed block can be left, the jacking block moved right, two of this jacking block is extended with feet to the right, also comprise one and be fixed on limited block on described pedestal, described feet slides in described limited block, and the right-hand member of described limited block and feet be all against described sliding shoe left end on and be positioned at outside the both sides of described V-shaped groove.
Further, described pedestal is fixed with baffle plate, this baffle plate is provided with guide pillar, and this guide pillar is slidably equipped with described sliding shoe, and this guide pillar is also set with described spring, and described spring supporting is between described baffle plate and described sliding shoe, simple and compact for structure.
Further, described pedestal is provided with regulating tank, described limited block to be fixed in described regulating tank by adjusting bolt thus to be fixed on described pedestal, the position of limited block on pedestal can be regulated by the position of adjusting bolt in regulating tank, thus the size in space that adjustable V-shaped groove and fixed block surround, be convenient to the bearing roller of fixing different size.
The utility model is when being fixed bearing roller, by external force, jacking block is moved right, feet on jacking block slides to the right along limited block and pushes sliding shoe to the right, the space that V-shaped groove on sliding shoe and fixed block surround becomes large, and spring is compressed, then bearing roller is put in space that fixed block and V-shaped groove surround, then jacking block is unclamped, sliding shoe is moved to the left under the action of the spring, bearing roller is clamped between fixed block and V-shaped groove, fixed block forms a fixing point, and two of V-shaped groove sidewalls form two fixing points, this three fixing points thus determine the position of bearing roller, and these three fixing points are positioned on same circle, the size of this circle and the spacing of V-shaped groove and fixed block match, and can regulate, so just can clamp the bearing roller of different size, compatibility is good.The power acted on bearing roller due to fixed block and V-shaped groove is provided by spring, not easy damaged bearing roller.When needs take off bearing roller, again back down jacking block, jacking block moves right thus backs down sliding shoe, and the space that the V-shaped groove on sliding shoe and fixed block are surrounded becomes greatly, and fixed block and V-shaped groove unclamp the clamping to bearing roller, can take off bearing roller.
The beneficial effects of the utility model are: adopt said structure, matched with V-shaped groove by fixed block, spring provides clamping force thus realize clamping to bearing roller, not only simple and compact for structure, easy to use, and can not bearing roller be damaged, compatibility is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, a kind of bearing roller clamping device, comprise pedestal, described pedestal is fixed with fixed block 1, being provided with outside the right side of this fixed block can be left, the sliding shoe 2 moved right, the left end of this sliding shoe is provided with the V-shaped groove 3 relative with described fixed block, the right-hand member of described sliding shoe is supported with spring 4, being provided with outside the left side of described fixed block can be left, the jacking block 5 moved right, two of this jacking block is extended with feet 6 to the right, also comprise one and be fixed on limited block 7 on described pedestal, described feet slides in described limited block, and the right-hand member of described limited block 7 and feet 6 be all against described sliding shoe 2 left end on and be positioned at outside the both sides of described V-shaped groove 3.
Described pedestal is fixed with baffle plate 8, this baffle plate is provided with guide pillar 9, this guide pillar is slidably equipped with described sliding shoe 2, and this guide pillar is also set with described spring 4, described spring supporting is between described baffle plate and described sliding shoe, simple and compact for structure.
Described pedestal is provided with regulating tank, described limited block 7 to be fixed in described regulating tank by adjusting bolt thus to be fixed on described pedestal, the position of limited block 7 on pedestal can be regulated by the position of adjusting bolt in regulating tank, thus the size in space that adjustable V-shaped groove 3 and fixed block 1 surround, be convenient to the bearing roller of fixing different size.
The utility model is when being fixed bearing roller 10, by external force, jacking block 5 is moved right, feet 6 on jacking block slides to the right along limited block 7 and pushes sliding shoe 2 to the right, the space that V-shaped groove 3 on sliding shoe and fixed block 1 surround becomes large, and spring 4 is compressed, then bearing roller 10 is put in space that fixed block 1 and V-shaped groove 3 surround, then jacking block 5 is unclamped, sliding shoe 2 is moved to the left under the effect of spring 4, bearing roller 10 is clamped between fixed block 1 and V-shaped groove 3, fixed block 1 forms a fixing point, and two of V-shaped groove 3 sidewalls form two fixing points, this three fixing points thus determine the position of bearing roller 10, and these three fixing points are positioned on same circle, the size of this circle and the spacing of V-shaped groove and fixed block match, and can regulate, so just can clamp the bearing roller of different size, compatibility is good.The power acted on bearing roller due to fixed block 1 and V-shaped groove 3 is provided by spring 4, not easy damaged bearing roller 10.When needs take off bearing roller 10, again back down jacking block 5, jacking block 5 moves right thus backs down sliding shoe 2, and the space that the V-shaped groove 3 on sliding shoe and fixed block 1 are surrounded becomes large, fixed block 1 and V-shaped groove 3 unclamp the clamping to bearing roller 10, can take off bearing roller.